Specializing in hard to find leaks, done right the first time!  Your Trusted Roofing, Siding, Gutter and Chimney contractor for Repairs and New installs!

Serving the Greater Cincinnati OH, Northern Kentucky, Indiana and surrounding communities  in the Ohio River valley area since 1994.

10712 Blooming Ct.

Independence, KY 41051



Financing Available

12 Months Same-As-Cash Loans



Email:  Mechanics@NGMexteriors.com


(up to $100.00)


Offer valid through end of month.

Must be presented at time of estimate.  Not valid with any other offer

NGM Company Logo


​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Business Hours:

Monday - Friday

8:30 am. - 4:30 pm.


Exterior House Mechanics

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Fully Insured

Accept All Major Credit Cards





We Are Your Local Expert Door Contractor in Cincinnati, Northern Kentucky & Indiana Tri-State Area.

Call Today For Your Free Estimate on New Entry Doors, French Doors & Patio Doors in Cincinnati OH, in Alexandria KY & Surrounding Tri-State Areas.

NGM Exterior House Mechanics has been a top entry Door Contractor in the Greater Cincinnati, Northern Kentucky, Indiana Tri-State area and surrounding communities including, Independence, Florence, Hebron, Williamstown, Dry Ridge, Burlington, Walton, Union, Erlanger, Edgewood, Villa Hills, Lakeside Park, Ludlow, Covington, Newport, Ft. Thomas, Ft. Wright, Ft. Mitchell, Alexandria, Highland Heights, Taylor Mill, Delhi, Western Hills, Bridgetown, White Oak, Mt. Healthy, Forest Park, Harrison, Colerain, Springdale, Fairfield, Mason, West Chester, Loveland, Deer Park, Evendale, Sharonville, Blue Ash, Andersom, Mt. Washington, Newtown, Eastgate, Batavia, Kenwood, Montgomery and more.  We specialize in many types of residential and commercial replacement entry doors.  NGM's focus on quality means acquiring the best material brands in the industry, while working with these manufacturer's to acquire the best pricing and fastest inventory availability.  PolarisMasoniteProVia, Jeld-Wen and Simpson are know to be some of the finest brands in replacement entry doors.  NGM is proud to work with these high end materials for your entry door replacement projects.  With experience and our certified craftsmen, we are the experts in replacement entry doors.  CLICK HERE for a FREE replacement entry door estimate. 

When the time comes to replace your old drafty entry doors, NGM Exterior House Mechanics installs only the highest quality products protected by the best warranty you'll find.  We're here to help you make your home more comfortable and energy efficient.  Whether you are looking for a wood door, steel door, fiberglass door, patio door or storm door, you can count on our factory trained technicians will get the job done right the first time.  We've installed our fair share of replacement entry doors through out the Greater Cincinnati, Northern Kentucky and Indian Tri-State area.  Homeowners shopping for replacement entry doors can transform the look and feel of your home.  All the replacement entry doors we install are engineered to be energy efficient, helping to save you money on heating and cooling costs all year long.  The combination of advanced composite frame materials and high performance Low-E glass, creates an effective thermal barrier that significantly reduces energy loss.  As a result, your home's heating and air conditioning systems operate at lower capacity, reducing energy use and lowering your monthly utility bills. 

You have numerous options when it comes to replacement entry doors.  In terms of both styles and materials, your choices are endless.  The replacement entry doors we install in your home are custom manufactured specifically for your home.  Unlike other door contractors, we will not try to force a pre-made door to fit into your home.  Custom manufacturing ensures that your new door will be a perfect fit for you and your home every time!  This is just one way NGM Exterior House Mechanics delivers the best customer experience possible.  From your first call to final installation, we'll work closely with you to help you make the best choices for your home and budget.  Our goal is to help you select the right replacement entry doors for your home.  We make it easy and affordable to improve the value of your home with our new replacement entry doors for beauty and superior performance.  Call 513-909-4NGM(4646) OR 859-359-0640 today to schedule your FREE in-home roofing, siding, window, door, gutter and chimney consultation or CLICK HERE and fill out our convenient online request form and we'll contact you. 

Your local Door Contractor in Florence, Cincinnati & Surrounding Tri-State Areas 


New Entry Doors, French Doors & Patio Doors in Cincinnati



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